ATTACHMENT TO FREE DRILLSTRING SIEZED IN HOLE
A Standard patent application filed on 25 November 1982 credited to Nilsson, Kurt Alfred Gunnar ; Nilsson, Hans Gosta Bertil

Details

Application number :

90902  

Application type :

Standard  

Application status :

CEASED  

Under opposition :

No  

Proceeding type :

 

Invention title :

ATTACHMENT TO FREE DRILLSTRING SIEZED IN HOLE  

Inventor :

Nilsson, Kurt Alfred Gunnar ; Nilsson, Hans Gosta Bertil  

Agent name :

WATERMARK PATENT AND TRADE MARKS ATTORNEYS  

Address for service :

Level 2 302 Burwood Road HAWTHORN VIC 3122  

Filing date :

25 November 1982  

Associated companies :

 

Applicant name :

A.B. Atlas Copco  

Applicant address :

 

Old name :

 

Original Source :

Go  

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